Expiration disruption period: Days after registration expires when domain serving is disrupted if auto-renew is not enabled
see SDomain renewal and restoration

0

Renewal grace period: Days after expiry when domain can be renewed with one year of registration at $12 USD . Domain is deleted after this period
see SDomain renewal and restoration

30

Restoration grace period: Days after domain is deleted when it can be restored for an additional fee of $40 USD plus one year of registration at $30 USD
. There is no additional fee to restore .ca domains.
see SDomain renewal and restoration